[turbofan] Use fast stub for ForInPrepare and ForInNext

src/compiler/js-generic-lowering.h

Index: src/compiler/js-generic-lowering.h
diff --git a/src/compiler/js-generic-lowering.h b/src/compiler/js-generic-lowering.h
index 38ee431f15b94957c5a38c6426c7e4fd4ef6f1a1..88d0b45156245a083d6f057904ea01646f18e5e2 100644
--- a/src/compiler/js-generic-lowering.h
+++ b/src/compiler/js-generic-lowering.h
@@ -38,7 +38,8 @@ class JSGenericLowering final : public Reducer {
   // Helpers to replace existing nodes with a generic call.
   void ReplaceWithStubCall(Node* node, Callable c, CallDescriptor::Flags flags);
   void ReplaceWithStubCall(Node* node, Callable c, CallDescriptor::Flags flags,
-                           Operator::Properties properties);
+                           Operator::Properties properties,
+                           int result_size = 1);
   void ReplaceWithRuntimeCall(Node* node, Runtime::FunctionId f, int args = -1);
 
   Zone* zone() const;